user (n.) - a person who uses a friend or aquaintance
solely for the purposes of gaining a type of advantage;
whether it be:

1) when no one else is around, they need
someone (like you) to take them places

2) someone who doesn't include you in any activities that they have
with their friends, who you too, are friends with, yet
YOU would invite him or her in a heart beat

3) a person who completely ignores you when he or she
is with a group of people who may be cooler than you

4) a person who can call you ANYTIME and you would be there for them,
and yet if you try to call him or her, they will not pick up;
however, ONLY for using purposes he or she would pick up,
like if he or she needs a RIDE somewhere (yet they would pick up
their phone for any other person)

5) a person who constantly gives you excuses...when you know he or she is completely full of SHIT

People that are similar to players, but do not just fuck the chick but first abuse emotions to make them feel like they messed up after they get fucked n dumped. twisting used person's emotions around.

tyler: "hey JC, did u see collin, he fucks a different chick everyday"
JC: "ya, he's such a user